Add flex item as modify field destination.
Add "struct rte_flow_item_flex_handle *flex_handle" into
"struct rte_flow_action_modify_data" as union with existed
"level" member. This new member is dedicated for modifying
flex item.
Signed-off-by: Rongwei Liu <rongw...@nvidia.com>
---
doc/guides/prog_guide/rte_flow.rst | 36 ++++++++++++++------------
doc/guides/rel_notes/release_22_03.rst | 4 +++
lib/ethdev/rte_flow.h | 8 ++++--
3 files changed, 29 insertions(+), 19 deletions(-)
diff --git a/doc/guides/prog_guide/rte_flow.rst
b/doc/guides/prog_guide/rte_flow.rst
index 3e6242803d..ea20145224 100644
--- a/doc/guides/prog_guide/rte_flow.rst
+++ b/doc/guides/prog_guide/rte_flow.rst
@@ -2952,23 +2952,25 @@ value as sequence of bytes {xxx, xxx, 0x85, xxx, xxx,
xxx}.
.. table:: destination/source field definition
- +---------------+----------------------------------------------------------+
- | Field | Value |
- +===============+==========================================================+
- | ``field`` | ID: packet field, mark, meta, tag, immediate, pointer |
- +---------------+----------------------------------------------------------+
- | ``level`` | encapsulation level of a packet field or tag array index |
- +---------------+----------------------------------------------------------+
- | ``offset`` | number of bits to skip at the beginning |
- +---------------+----------------------------------------------------------+
- | ``value`` | immediate value buffer (source field only, not |
- | | applicable to destination) for RTE_FLOW_FIELD_VALUE |
- | | field type |
- +---------------+----------------------------------------------------------+
- | ``pvalue`` | pointer to immediate value data (source field only, not |
- | | applicable to destination) for RTE_FLOW_FIELD_POINTER |
- | | field type |
- +---------------+----------------------------------------------------------+
+
+-----------------+----------------------------------------------------------+
+ | Field | Value
|
+
+=================+==========================================================+
+ | ``field`` | ID: packet field, mark, meta, tag, immediate, pointer
|
+
+-----------------+----------------------------------------------------------+
+ | ``level`` | encapsulation level of a packet field or tag array
index |
+
+-----------------+----------------------------------------------------------+
+ | ``flex_handle`` | flex item handle of a packet field
|
+
+-----------------+----------------------------------------------------------+
+ | ``offset`` | number of bits to skip at the beginning
|
+
+-----------------+----------------------------------------------------------+
+ | ``value`` | immediate value buffer (source field only, not
|
+ | | applicable to destination) for RTE_FLOW_FIELD_VALUE
|
+ | | field type
|
+
+-----------------+----------------------------------------------------------+
+ | ``pvalue`` | pointer to immediate value data (source field only, not
|
+ | | applicable to destination) for RTE_FLOW_FIELD_POINTER
|
+ | | field type
|
+
+-----------------+----------------------------------------------------------+
Action: ``CONNTRACK``
^^^^^^^^^^^^^^^^^^^^^
diff --git a/doc/guides/rel_notes/release_22_03.rst
b/doc/guides/rel_notes/release_22_03.rst
index 0923707cb8..5fc5aff8a4 100644
--- a/doc/guides/rel_notes/release_22_03.rst
+++ b/doc/guides/rel_notes/release_22_03.rst
@@ -207,6 +207,10 @@ API Changes
* ethdev: Old public macros and enumeration constants without ``RTE_ETH_``
prefix,
which are kept for backward compatibility, are marked as deprecated.
+* ethdev: added a new field:
+
+ - modify flex item: ``rte_flow_action_modify_data.flex_handle``
+
* cryptodev: The asymmetric session handling was modified to use a single
mempool object. An API ``rte_cryptodev_asym_session_pool_create`` was added
to create a mempool with element size big enough to hold the generic
asymmetric
diff --git a/lib/ethdev/rte_flow.h b/lib/ethdev/rte_flow.h
index b60987db4b..d535722773 100644
--- a/lib/ethdev/rte_flow.h
+++ b/lib/ethdev/rte_flow.h
@@ -3528,6 +3528,7 @@ enum rte_flow_field_id {
RTE_FLOW_FIELD_IPV6_ECN, /**< IPv6 ECN. */
RTE_FLOW_FIELD_GTP_PSC_QFI, /**< GTP QFI. */
RTE_FLOW_FIELD_METER_COLOR, /**< Meter color marker. */
+ RTE_FLOW_FIELD_FLEX_ITEM, /**< Flex item. */
};
/**
@@ -3541,8 +3542,11 @@ struct rte_flow_action_modify_data {
RTE_STD_C11
union {
struct {
- /** Encapsulation level or tag index. */
- uint32_t level;
+ /**< Encapsulation level or tag index or flex item
handle. */
+ union {
+ uint32_t level;
+ struct rte_flow_item_flex_handle *flex_handle;
+ };
/** Number of bits to skip from a field. */
uint32_t offset;
};
--
2.27.0
